Brown caffeine is NBM+ Caffeine. Caffeine has its bad taste. It has very bitter and after taste also. NBM can cover that both taste and make caffeine taste like nothing. It is coating caffeine taste so good that there will be no need of adding more sugar or any sweetener to cover it.
We can make product without sugar with brown caffeine. There will be no change in effect of caffeine.
Active contain of caffeine in brown caffeine will be 80%.